A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-140-3173
NSN 5990-00-428-1895
NSN 5960-01-297-0696
NSN 6220-00-489-1440
NSN 5985-00-865-9443
NSN 5998-01-252-8623
NSN 6320-01-089-9086
NSN 2925-01-047-9189
NSN 6110-01-393-7645
NSN 6220-01-050-8122
NSN 6685-00-066-4101
NSN 6645-00-664-4665